Examples Of Undercoverage Bias

When observing the study it was obvious there is some weakness throughout the experiment. Undercoverage bias is one of the main concerns within the study. The first example of bias would be the selection of their participants. In this case, the researchers selected their participants by sending out letters if they wanted to take part in the study. The study also only consisted of 51 disability groups and 18 non-disability groups, which is not an accurate representation of the entire population. This doesn't have an equal population between the disability and non-disability groups. Another example of bias would be that the response from the families can give an untruthful answer when responding to the questionnaire or may even misinterpret